Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicDebugEvent.java @ 650:54782a4cd321
6812971: SA: re-attaching to process fails
Summary: After attaching, de-attaching SA from a process, the second time attach() call fails. This happens because in VM.initialize(), Universe does not get re-initialized before it is accessed.
Reviewed-by: swamyv
author | poonam |
---|---|
date | Sun, 15 Mar 2009 18:11:46 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.debugger.cdbg.basic; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.debugger.cdbg.*; public class BasicDebugEvent implements DebugEvent { private DebugEvent.Type type; private ThreadProxy thread; private Address pc; private Address address; private boolean wasWrite; private String detail; public BasicDebugEvent(DebugEvent.Type type, ThreadProxy thread) { this.type = type; this.thread = thread; } public DebugEvent.Type getType() { return type; } public ThreadProxy getThread() { return thread; } public Address getPC() { return pc; } public boolean getWasWrite() { return wasWrite; } public Address getAddress() { return address; } public String getUnknownEventDetail() { return detail; } /** Mutators for convenience */ public void setType(DebugEvent.Type type) { this.type = type; } public void setThread(ThreadProxy thread) { this.thread = thread; } public void setPC(Address pc) { this.pc = pc; } public void setWasWrite(boolean val) { wasWrite = val; } public void setAddress(Address address) { this.address = address; } public void setUnknownEventDetail(String msg) { detail = msg; } /** Factory methods for convenience */ public static BasicDebugEvent newLoadObjectLoadEvent(ThreadProxy thread, Address base) { return newAddressEvent(DebugEvent.Type.LOADOBJECT_LOAD, thread, base); } public static BasicDebugEvent newLoadObjectUnloadEvent(ThreadProxy thread, Address base) { return newAddressEvent(DebugEvent.Type.LOADOBJECT_UNLOAD, thread, base); } public static BasicDebugEvent newBreakpointEvent(ThreadProxy thread, Address pc) { return newPCEvent(DebugEvent.Type.BREAKPOINT, thread, pc); } public static BasicDebugEvent newSingleStepEvent(ThreadProxy thread, Address pc) { return newPCEvent(DebugEvent.Type.BREAKPOINT, thread, pc); } public static BasicDebugEvent newAccessViolationEvent(ThreadProxy thread, Address pc, boolean wasWrite, Address addr) { BasicDebugEvent ev = newPCEvent(DebugEvent.Type.ACCESS_VIOLATION, thread, pc); ev.setWasWrite(wasWrite); ev.setAddress(addr); return ev; } public static BasicDebugEvent newUnknownEvent(ThreadProxy thread, String detail) { BasicDebugEvent ev = new BasicDebugEvent(DebugEvent.Type.UNKNOWN, thread); ev.setUnknownEventDetail(detail); return ev; } //---------------------------------------------------------------------- // Internals only below this point // private static BasicDebugEvent newAddressEvent(DebugEvent.Type type, ThreadProxy thread, Address addr) { BasicDebugEvent ev = new BasicDebugEvent(type, thread); ev.setAddress(addr); return ev; } private static BasicDebugEvent newPCEvent(DebugEvent.Type type, ThreadProxy thread, Address pc) { BasicDebugEvent ev = new BasicDebugEvent(type, thread); ev.setPC(pc); return ev; } }